ES2380649T3 - Aparato de prueba para probar la calidad de transmisión de un aparato de radio - Google Patents

Aparato de prueba para probar la calidad de transmisión de un aparato de radio Download PDF

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Publication number
ES2380649T3
ES2380649T3 ES09729837T ES09729837T ES2380649T3 ES 2380649 T3 ES2380649 T3 ES 2380649T3 ES 09729837 T ES09729837 T ES 09729837T ES 09729837 T ES09729837 T ES 09729837T ES 2380649 T3 ES2380649 T3 ES 2380649T3
Authority
ES
Spain
Prior art keywords
noise
test apparatus
signals
carrier frequencies
carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES09729837T
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English (en)
Spanish (es)
Inventor
Moritz Harteneck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohde and Schwarz GmbH and Co KG
Original Assignee
Rohde and Schwarz GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohde and Schwarz GmbH and Co KG filed Critical Rohde and Schwarz GmbH and Co KG
Application granted granted Critical
Publication of ES2380649T3 publication Critical patent/ES2380649T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/16—Test equipment located at the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/346—Noise values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H04B17/3912—Simulation models, e.g. distribution of spectral power density or received signal strength indicator [RSSI] for a given geographic region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
ES09729837T 2008-04-11 2009-03-09 Aparato de prueba para probar la calidad de transmisión de un aparato de radio Active ES2380649T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008018385 2008-04-11
DE102008018385A DE102008018385A1 (de) 2008-04-11 2008-04-11 Testgerät zum Testen der Übertragungsqualität eines Funkgeräts
PCT/EP2009/001673 WO2009124626A1 (de) 2008-04-11 2009-03-09 Testgerät zum testen der übertragungsqualität eines funkgeräts

Publications (1)

Publication Number Publication Date
ES2380649T3 true ES2380649T3 (es) 2012-05-17

Family

ID=40845926

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09729837T Active ES2380649T3 (es) 2008-04-11 2009-03-09 Aparato de prueba para probar la calidad de transmisión de un aparato de radio

Country Status (9)

Country Link
US (1) US9031513B2 (de)
EP (1) EP2263334B1 (de)
JP (1) JP5374577B2 (de)
KR (1) KR101527069B1 (de)
CN (1) CN101999215B (de)
AT (1) ATE543275T1 (de)
DE (1) DE102008018385A1 (de)
ES (1) ES2380649T3 (de)
WO (1) WO2009124626A1 (de)

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DE102010010349A1 (de) * 2010-03-05 2011-09-08 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zum Testen einer Relaisstation
EP2523494B1 (de) * 2011-05-11 2014-01-29 Prisma Engineering S.r.l. Mobiles-Endgerät-Simulator für ein drahtloses Kommunikationsnetz und Verfahren zur Simulation eines Mobilen-Endgerätes
DE102011085280A1 (de) * 2011-10-27 2013-05-02 Robert Bosch Gmbh Überwachung einer differentiellen mehrkanalübertragungsstrecke
DE102012201031B4 (de) 2012-01-25 2018-03-29 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zum Testen mit einem Übertragungskanal mit Rauschen
CN104094187B (zh) 2012-02-02 2018-03-30 皇家飞利浦有限公司 带有载波侦听控制的无线对接
US8774729B2 (en) * 2012-05-02 2014-07-08 Litepoint Corporation System and method for synchronized triggering of test equipment for testing MIMO transceivers
JP5681683B2 (ja) * 2012-09-18 2015-03-11 アンリツ株式会社 移動端末試験装置及び移動端末試験方法
GB2510141A (en) * 2013-01-24 2014-07-30 Sony Corp Mobile communications network including reduced capability devices
JP5723396B2 (ja) 2013-02-18 2015-05-27 アンリツ株式会社 信号生成装置及びそれを備えた移動通信端末試験装置並びに信号生成方法及び移動通信端末試験方法
US9077535B2 (en) * 2013-03-15 2015-07-07 Litepoint Corporation System and method for testing a radio frequency multiple-input multiple-output data packet transceiver while forcing fewer data streams
US9444561B2 (en) 2013-07-29 2016-09-13 Ixia Methods, systems and computer readable media for simulating per user equipment (UE) doppler shifts for testing air interface devices
US9432859B2 (en) * 2013-10-31 2016-08-30 Ixia Methods, systems, and computer readable media for testing long term evolution (LTE) air interface device using per-user equipment (per-UE) channel noise
US10142865B2 (en) 2016-04-20 2018-11-27 Krysight Technologies Singapore (Holdings) Pte. Ltd. Methods, systems and computer readable media for simulating per user equipment (UE) slow and fast signal fading for testing air interface devices
US9917665B1 (en) * 2016-06-13 2018-03-13 Rohde & Schwarz Gmbh & Co. Kg Testing device and testing method with noise level adjustment
US10542443B2 (en) * 2017-10-27 2020-01-21 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing long term evolution (LTE) air interface device using emulated noise in unassigned resource blocks (RBs)
US11089495B2 (en) 2019-07-11 2021-08-10 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing radio access network nodes by emulating band-limited radio frequency (RF) and numerology-capable UEs in a wideband 5G network

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ZA955600B (en) * 1994-07-13 1996-04-02 Qualcomm Inc System and method for simulating interference received by subscriber units in a spread spectrum communication network
DE19680108T1 (de) * 1995-01-23 1997-05-22 Advantest Corp Funkausbreitungs-Simulationsverfahren, Wellen-Feldstärken-Ableitungsverfahren und dreidimensionales Verzögerungssteuerungs-Ableitungsverfahren
DE60021501T2 (de) 1999-05-03 2006-03-30 Teradyne Inc., Boston Adsl test system
US6539213B1 (en) * 1999-06-14 2003-03-25 Time Domain Corporation System and method for impulse radio power control
DE60313741T2 (de) * 2002-02-15 2008-01-24 Dyaptive Systems Inc. Mobilfunknetzwerksimulator
US7245879B2 (en) * 2003-08-08 2007-07-17 Intel Corporation Apparatus and associated methods to perform intelligent transmit power control with subcarrier puncturing
EP1521389A3 (de) * 2003-09-30 2006-12-06 Siemens Aktiengesellschaft Verfahren und Vorrichtungen zum Abbilden von Daten auf Subträger eines Mehrträgersystems bzw. zum Rückabbilden
US7047006B2 (en) * 2004-04-28 2006-05-16 Motorola, Inc. Method and apparatus for transmission and reception of narrowband signals within a wideband communication system
DE102005016585A1 (de) 2005-03-21 2006-09-28 Rohde & Schwarz Gmbh & Co. Kg Verfahren zur Bestimmung einer Fehlerrate und entsprechendes Testgerät
FI20065183A0 (fi) * 2006-03-20 2006-03-20 Nokia Corp Kanavan laadun signalointi
GB2440190A (en) * 2006-07-14 2008-01-23 Agilent Technologies Inc Device and method for testing a receiver
US8331869B2 (en) * 2006-07-24 2012-12-11 Ets Lindgren, L.P. Systems and methods for over the air performance testing of wireless devices with multiple antennas

Also Published As

Publication number Publication date
DE102008018385A1 (de) 2009-10-15
JP5374577B2 (ja) 2013-12-25
EP2263334B1 (de) 2012-01-25
KR101527069B1 (ko) 2015-06-08
KR20100129759A (ko) 2010-12-09
CN101999215A (zh) 2011-03-30
CN101999215B (zh) 2014-12-31
JP2011519514A (ja) 2011-07-07
ATE543275T1 (de) 2012-02-15
WO2009124626A1 (de) 2009-10-15
EP2263334A1 (de) 2010-12-22
US20110053516A1 (en) 2011-03-03
US9031513B2 (en) 2015-05-12

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